2 questions...

I have tried to install Ruby on Rails with the official guide to installing it on OS X, everything seemed to go rite, and after i finished the last step, i had no identification that it was installed, and there was nothing in my application folder
what should i do

2

I have a web IDE, a Ruby IDE, and Xcode
I can find a python ide for mac
i really dont like to use eclipse with plugins, im really a dedicated tools kinda guy, does anyone have a suggestion